18307504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67307}}^1$

素因数の和:67332

約数の個数: 20

約数和(自身を含む): 37557864

約数和(自身を除く): 19250360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67307, 134614, 269228, 538456, 1076912, 1144219, 2288438, 4576876, 9153752, 18307504]

約数ペア:

[(1, 18307504), (2, 9153752), (4, 4576876), (8, 2288438), (16, 1144219), (17, 1076912), (34, 538456), (68, 269228), (136, 134614), (272, 67307)]